share/Errors.hxx

// Copyright (C) 2001-2009 Vivien Mallet
//
// This file is part of the linear-algebra library Seldon,
// http://seldon.sourceforge.net/.
//
// Seldon is free software; you can redistribute it and/or modify it under the
// terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 2.1 of the License, or (at your option)
// any later version.
//
// Seldon is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
// more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Seldon. If not, see http://www.gnu.org/licenses/.


#ifndef SELDON_FILE_ERRORS_HXX

#include <string>
#include <iostream>
#include "Common.hxx"


namespace Seldon
{


  using namespace std;


  // ERROR //

  class Error
  {
  protected:
    string description_;
    string function_;
    string comment_;

  public:
    Error(string function = "", string comment = "");
    Error(string description, string function, string comment);
    virtual ~Error();

    virtual string What();
    void CoutWhat();
  };


  // UNDEFINED //

  class Undefined: public Error
  {
  public:
    Undefined(string function = "", string comment = "");

    virtual string What();
  };


  // WRONGARGUMENT //

  class WrongArgument: public Error
  {
  public:
    WrongArgument(string function = "", string comment = "");

    virtual string What();
  };


  // NOMEMORY //

  class NoMemory: public Error
  {
  public:
    NoMemory(string function = "", string comment = "");
  };


  // WRONGDIM //

  class WrongDim: public Error
  {
  public:
    WrongDim(string function = "", string comment = "");
  };


  // WRONGINDEX //

  class WrongIndex: public Error
  {
  public:
    WrongIndex(string function = "", string comment = "");
  };


  // WRONGROW //

  class WrongRow: public Error
  {
  public:
    WrongRow(string function = "", string comment = "");
  };


  // WRONGCOL //

  class WrongCol: public Error
  {
  public:
    WrongCol(string function = "", string comment = "");
  };


  // IOERROR //

  class IOError: public Error
  {
  public:
    IOError(string function = "", string comment = "");
  };


  // LAPACKERROR //

  class LapackError: public Error
  {
  protected:
    int info_;

  public:
    LapackError(int info, string function, string comment);

    virtual string What();
  };


  // LAPACKINFO //


  class LapackInfo
  {
  private:
    int info_;

  public:
    LapackInfo(int info);

#ifndef SWIG
    operator int ();
#endif

    int GetInfo();
    int& GetInfoRef();
  };


  extern LapackInfo lapack_info;


} // namespace Seldon.

#define SELDON_FILE_ERRORS_HXX
#endif